System for authentication base on variable biometric data and method using the same

The variable combined authentication system and method using the same compound authentication using the biometric information of the individual is started to change with time and circumstances. Mobile terminal of composite authentication system of the variable based on the biometric information is to be varied biometric information collected; Variable biological information management server such that the variable living body information is stored is received from said mobile terminal; And the mobile terminal, when requesting a login command for a particular ID, the agent server to ensure the validity of the login command for the ID verification based on the varied biometric information; and a. As a result, even when the biometric information used for authentication process outflow and to prevent the damage caused thereby, each a combination of different types of variable biological information, or a combination of variable living body information of a plurality of users to improve the security of the authentication process is.